* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  font: 12px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
}
ul {
  list-style: none;
}
i,
strong {
  font-style: normal;
}
input {
  outline: none;
  border: none;
}
img {
  vertical-align: middle;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix:after.clearfix:before {
  content: "";
  display: block;
  clear: both;
}
p {
  margin: 0;
}
